Optoma Optoma EP729 - Manual (Page 22)

22 English ...
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User Controls
Frequency
“Frequency”changes the display data frequency to match the
frequency of your computer’s graphic card. If you experience a
vertical flickering bar, use this function to make an adjustment.
Phase
“Phase” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or flickering image, use
this function to correct it.
Hor. Position (Horizontal Position)
4 Press the to move the image left.
4 Press the to move the image right.
Ver. Position (Vertical Position)
4 Press the to move the image down.
4 Press the to move the image up.
Degamma
This allows you to choose a degamma table that has been fine-
tuned to bring out the best image quality for the input.
Aspect Ratio
Use this function to choose your desired aspect ratio.
4 4:3 : The input source will be scaled to fit the projection screen.
4 16:9 : The input source will be scaled to fit the width of the
screen.
Ver. Shift (16:9)
Adjust the image position to up or down, when you select the
aspect ratio to 16:9.
4 Press the to move the image down.
4 Press the to move the image up.
™ “Frequency/Phase/
Hor. Position/Ver.
position” function is
not supported under
video mode.